Cross training exerciser



FIG. 1 is a rear perspective of the cross training exerciser showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a cross training exerciser, as shown and described. 